/* bzflag
 * Copyright (c) 1993-2020 Tim Riker
 *
 * This package is free software;  you can redistribute it and/or
 * modify it under the terms of the license found in the file
 * named COPYING that should have accompanied this file.
 *
 * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#include <CoreFoundation/CoreFoundation.h>

// if -directory is not used, this function is used to get the default path
// to the data directory which is located in the same directory as the
// application bundle
char *GetMacOSXDataPath(void)
{
    ::CFBundleRef appBundle       = NULL;
    ::CFURLRef    resourceURL     = NULL;
    char *        string          = NULL;
    static char   basePath[2048]  = "<undefined resource path>";

    if ((appBundle = ::CFBundleGetMainBundle()) == NULL
            || (resourceURL = ::CFBundleCopyResourcesDirectoryURL(appBundle)) == NULL)
        return NULL;
    if (!::CFURLGetFileSystemRepresentation(resourceURL,
                                            true, reinterpret_cast<UInt8 *>(basePath), sizeof(basePath)))
    {
        string = NULL;
        fprintf(stderr, "data path was not found\n");
    }
    else
    {
        string = basePath;
        fprintf(stderr, "data path is \"%s\"\n", string);
    }
    ::CFRelease(resourceURL);
    return string;
}

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